chore: update LICENSE

.gitignore

@@ -1 +1,2 @@
 **/raylib_*
+demo_gen

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2025 Pihkaal <hello@pihkaal.me>
+Copyright (c) 2025-2026 Pihkaal <hello@pihkaal.me>
 Permission is hereby granted, free of charge, to any person
 obtaining a copy of this software and associated documentation
 files (the "Software"), to deal in the Software without

Makefile

@@ -0,0 +1,12 @@
+# used to generate the demos for all languages
+
+demo_gen: tools/demo_gen.c
+	gcc -Wall -Wextra -pedantic -I./third_party/raylib-5.5_linux_amd64/include $^ -o $@ -L./third_party/raylib-5.5_linux_amd64/lib -l:libraylib.a -lm
+
+.PHONY: run
+run: demo_gen
+	./demo_gen
+
+.PHONY: clean
+clean:
+	rm -f ./**/raylib* ./demo_gen

README.md

@@ -1,6 +1,24 @@
-# raylib speedruns
+<div align="center">
+  <h1>Raylib Speedruns</h1>
+  <img src="./docs/demo.gif" alt="demo" />
+</div>
 
 Bouncing logos in different programming languages.  
+
 Get raylib at https://github.com/raysan5/raylib. Idea stolen from https://tsoding.github.io.  
   
-All projects are build using `make`, so all commands you need are inside `Makefile`s.
+All projects are built using `make`, so all commands you need are inside `Makefile`s.
+
+## Implementations
+
+|                                                           |                              |
+|:---------------------------------------------------------:|:-----------------------------|
+| <img width="32" src="./languages/ada/ada_logo.png">       | [Ada](./languages/ada)       |
+| <img width="32" src="./languages/c/c_logo.png">           | [C](./languages/c)           |
+| <img width="32" src="./languages/csharp/csharp_logo.png"> | [C#](./languages/csharp)     |
+| <img width="32" src="./languages/d/d_logo.png">           | [D](./languages/d)           |
+| <img width="32" src="./languages/go/go_logo.png">         | [Go](./languages/go)         |
+| <img width="32" src="./languages/odin/odin_logo.png">     | [Odin](./languages/odin)     |
+| <img width="32" src="./languages/python/python_logo.png"> | [Python](./languages/python) |
+| <img width="32" src="./languages/rust/rust_logo.png">     | [Rust](./languages/rust)     |
+| <img width="32" src="./languages/zig/zig_logo.png">       | [Zig](./languages/zig)       |

ada/Makefile

@@ -1,6 +0,0 @@
-raylib_ada: main.adb
-	gnatmake main.adb -o raylib_ada \
-		-I../_raylib-5.5_linux_amd64/include \
-		-largs ../_raylib-5.5_linux_amd64/lib/libraylib.a \
-		-lm
-	rm -f main.ali main.o

c/Makefile

@@ -1,2 +0,0 @@
-raylib_c: main.c
-	gcc main.c -Wall -Wextra -Werror -pedantic -o raylib_c -I../_raylib-5.5_linux_amd64/include -L../_raylib-5.5_linux_amd64/lib -l:libraylib.a -lm

c/README.md

@@ -1,8 +0,0 @@
-# Raylib in C
-
-## Quick start
-
-```sh
-$ make
-$ ./raylib_c
-```

csharp/README.md

@@ -1,14 +0,0 @@
-# Raylib in C#
-
-I'm using Mono because i don't like Microsoft.  
-
-## Quick start
-
-```shell
-$ make
-$ mono raylib_csharp.exe
-```
-
-## Credits
-
-- Logo: [Wikipedia](https://wikipedia.org/wiki/File:Logo_C_sharp.svg)

d/Makefile

@@ -1,3 +0,0 @@
-raylib_d: main.d
-	dmd main.d -of=./raylib_d ../_raylib-5.5_linux_amd64/lib/libraylib.a
-	rm ./raylib_d.o

d/README.md

@@ -1,8 +0,0 @@
-# Raylib in D
-
-## Quick start
-
-```sh
-$ make
-$ ./raylib_d
-```

go/README.md

@@ -1,8 +0,0 @@
-# Raylib in Go
-
-## Quick start
-
-```sh
-$ make
-$ ./raylib_go
-```

languages/ada/Makefile

@@ -0,0 +1,6 @@
+raylib_ada: main.adb
+	gnatmake main.adb -o raylib_ada \
+		-I../raylib-5.5_linux_amd64/include \
+		-largs ../raylib-5.5_linux_amd64/lib/libraylib.a \
+		-lm
+	rm -f main.ali main.o

languages/ada/README.md

@@ -0,0 +1,17 @@
+<div align="center">
+  <h1>Raylib in Ada</h1>
+  <img src="./demo.gif" alt="Ada Raylib demo" />
+</div>
+
+## Quick start
+
+```sh
+$ make
+$ ./raylib_ada
+```
+
+Complete command in [Makefile](./Makefile)
+
+## Credits
+
+- Logo: [Wikimedia](https://commons.wikimedia.org/wiki/File:Ada_horizon_green_logo_with_slogan.svg)

languages/c/Makefile

@@ -0,0 +1,2 @@
+raylib_c: main.c
+	gcc main.c -Wall -Wextra -Werror -pedantic -o raylib_c -I../raylib-5.5_linux_amd64/include -L../raylib-5.5_linux_amd64/lib -l:libraylib.a -lm

languages/c/README.md

@@ -0,0 +1,17 @@
+<div align="center">
+  <h1>Raylib in C</h1>
+  <img src="./demo.gif" alt="C Raylib demo" />
+</div>
+
+## Quick start
+
+```sh
+$ make
+$ ./raylib_c
+```
+
+Complete command in [Makefile](./Makefile)
+
+## Credits
+
+- Logo: [Wikimedia](https://upload.wikimedia.org/wikipedia/commons/1/18/C_Programming_Language.svg)

languages/csharp/README.md

@@ -0,0 +1,19 @@
+<div align="center">
+  <h1>Raylib in C#</h1>
+  <img src="./demo.gif" alt="C# Raylib demo" />
+</div>
+
+I'm using Mono because i don't like Microsoft.
+
+## Quick start
+
+```sh
+$ make
+$ mono raylib_csharp.exe
+```
+
+Complete command in [Makefile](./Makefile)
+
+## Credits
+
+- Logo: [Wikimedia](https://commons.wikimedia.org/wiki/File:Logo_C_sharp.svg)

languages/csharp/main.cs

@@ -39,7 +39,7 @@ static class Program
         public byte a;
     }
 
-    private const string RAYLIB = "../_raylib-5.5_linux_amd64/lib/libraylib.so";
+    private const string RAYLIB = "../raylib-5.5_linux_amd64/lib/libraylib.so";
 
     [DllImport(RAYLIB)] private static extern void InitWindow(int width, int height, string title);
     [DllImport(RAYLIB)] private static extern void CloseWindow();

languages/d/Makefile

@@ -0,0 +1,3 @@
+raylib_d: main.d
+	dmd main.d -of=./raylib_d ../raylib-5.5_linux_amd64/lib/libraylib.a
+	rm ./raylib_d.o

languages/d/README.md

@@ -0,0 +1,17 @@
+<div align="center">
+  <h1>Raylib in D</h1>
+  <img src="./demo.gif" alt="D Raylib demo" />
+</div>
+
+## Quick start
+
+```sh
+$ make
+$ ./raylib_d
+```
+
+Complete command in [Makefile](./Makefile)
+
+## Credits
+
+- Logo: [Wikimedia](https://commons.wikimedia.org/wiki/File:D_Programming_Language_logo.svg)

languages/go/README.md

@@ -0,0 +1,17 @@
+<div align="center">
+  <h1>Raylib in Go</h1>
+  <img src="./demo.gif" alt="Go Raylib demo" />
+</div>
+
+## Quick start
+
+```sh
+$ make
+$ ./raylib_go
+```
+
+Complete command in [Makefile](./Makefile)
+
+## Credits
+
+- Logo: [Wikimedia](https://commons.wikimedia.org/wiki/File:Go_Logo_Blue.svg)

languages/go/main.go

@@ -1,8 +1,8 @@
 package main
 
 /*
-#cgo CFLAGS: -I../_raylib-5.5_linux_amd64/include
+#cgo CFLAGS: -I../raylib-5.5_linux_amd64/include
-#cgo LDFLAGS: -L../_raylib-5.5_linux_amd64/lib -l:libraylib.a -lm
+#cgo LDFLAGS: -L../raylib-5.5_linux_amd64/lib -l:libraylib.a -lm
 #include <raylib.h>
 */
 import "C"

languages/odin/README.md

@@ -0,0 +1,17 @@
+<div align="center">
+  <h1>Raylib in Odin</h1>
+  <img src="./demo.gif" alt="Odin Raylib demo" />
+</div>
+
+## Quick start
+
+```sh
+$ make
+$ ./raylib_odin
+```
+
+Complete command in [Makefile](./Makefile)
+
+## Credits
+
+- Logo: [Wikimedia](https://commons.wikimedia.org/wiki/File:The_odin_programming_language_logo.svg)

languages/odin/main.odin

@@ -3,7 +3,7 @@ package main
 import "core:time"
 
 foreign import raylib {
-	"../_raylib-5.5_linux_amd64/lib/libraylib.a",
+	"../raylib-5.5_linux_amd64/lib/libraylib.a",
 	"system:m",
 }
 

languages/python/README.md

@@ -0,0 +1,14 @@
+<div align="center">
+  <h1>Raylib in Python</h1>
+  <img src="./demo.gif" alt="Python Raylib demo" />
+</div>
+
+## Quick start
+
+```sh
+$ python ./main.py
+```
+
+## Credits
+
+- Logo: [Wikimedia](https://commons.wikimedia.org/wiki/File:Python-logo-notext.svg)

languages/python/main.py

@@ -1,7 +1,7 @@
 from ctypes import *
 from time import time
 
-rl = CDLL("../_raylib-5.5_linux_amd64/lib/libraylib.so")
+rl = CDLL("../raylib-5.5_linux_amd64/lib/libraylib.so")
 
 class Image(Structure):
     _fields_ = [

languages/rust/Makefile

@@ -0,0 +1,2 @@
+raylib_rust: main.rs
+	rustc --edition 2021 main.rs -C link-args="-L ../raylib-5.5_linux_amd64/lib -l:libraylib.a -lm" -o raylib_rust

languages/rust/README.md

@@ -0,0 +1,17 @@
+<div align="center">
+  <h1>Raylib in Rust</h1>
+  <img src="./demo.gif" alt="Rust Raylib demo" />
+</div>
+
+## Quick start
+
+```sh
+$ make
+$ ./raylib_rust
+```
+
+Complete command in [Makefile](./Makefile)
+
+## Credits
+
+- Logo: [Wikimedia](https://commons.wikimedia.org/wiki/File:Rust_programming_language_black_logo.svg) (tinted)

languages/zig/Makefile

@@ -0,0 +1,2 @@
+raylib_zig: main.zig
+	zig build-exe main.zig -I../raylib-5.5_linux_amd64/include ../raylib-5.5_linux_amd64/lib/libraylib.a -lm -femit-bin=raylib_zig

languages/zig/README.md

@@ -0,0 +1,17 @@
+<div align="center">
+  <h1>Raylib in Zig</h1>
+  <img src="./demo.gif" alt="Zig Raylib demo" />
+</div>
+
+## Quick start
+
+```sh
+$ make
+$ ./raylib_zig
+```
+
+Complete command in [Makefile](./Makefile)
+
+## Credits
+
+- Logo: [Wikimedia](https://commons.wikimedia.org/wiki/File:Zig-logomark-2024.svg)

odin/README.md

@@ -1,8 +0,0 @@
-# Raylib in Odin
-
-## Quick start
-
-```sh
-$ make
-$ ./raylib_odin
-```

python/README.md

@@ -1,7 +0,0 @@
-# Raylib in Python
-
-## Quick start
-
-```sh
-$ python ./main.py
-```

rust/Makefile

@@ -1,2 +0,0 @@
-raylib_rust: main.rs
-	rustc --edition 2021 main.rs -C link-args="-L ../_raylib-5.5_linux_amd64/lib -l:libraylib.a -lm" -o raylib_rust

rust/README.md

@@ -1,8 +0,0 @@
-# Raylib in Rust
-
-## Quick start
-
-```sh
-$ make
-$ ./raylib_rust
-```

tools/demo_gen.c

@@ -0,0 +1,132 @@
+#include <raylib.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <glob.h>
+#include <sys/stat.h>
+
+#define WINDOW_WIDTH  800
+#define WINDOW_HEIGHT 600
+#define LOGO_HEIGHT   64
+#define LOGO_SPEED    300.0f
+#define GIF_FPS       20
+
+static unsigned int hash_str(const char *s) {
+    unsigned int h = 5381;
+    while (*s) h = h * 33 ^ (unsigned char)*s++;
+    return h;
+}
+
+static void generate_gif(const char *output_gif, const char **logo_paths, int logo_count, float switch_secs, int duration_secs) {
+    if (FileExists(output_gif)) {
+        TraceLog(LOG_INFO, "Skipping %s (already exists)", output_gif);
+        return;
+    }
+
+    TraceLog(LOG_INFO, "Generating %s...", output_gif);
+
+    char tmpdir[] = "/tmp/demo_gen_XXXXXX";
+    if (!mkdtemp(tmpdir)) {
+        perror("mkdtemp");
+        return;
+    }
+
+    Texture2D *textures = (Texture2D *)malloc(logo_count * sizeof(Texture2D));
+    for (int i = 0; i < logo_count; i++) {
+        Image img = LoadImage(logo_paths[i]);
+        ImageResize(&img, img.width * LOGO_HEIGHT / img.height, LOGO_HEIGHT);
+        textures[i] = LoadTextureFromImage(img);
+        UnloadImage(img);
+    }
+
+    RenderTexture2D target = LoadRenderTexture(WINDOW_WIDTH, WINDOW_HEIGHT);
+
+    SetRandomSeed(hash_str(output_gif));
+
+    int cur_logo = 0;
+    float x = GetRandomValue(0, WINDOW_WIDTH  - textures[cur_logo].width);
+    float y = GetRandomValue(0, WINDOW_HEIGHT - textures[cur_logo].height);
+    float vx = LOGO_SPEED * (GetRandomValue(0, 1) ? 1.0f : -1.0f);
+    float vy = LOGO_SPEED * (GetRandomValue(0, 1) ? 1.0f : -1.0f);
+
+    int   total_frames = duration_secs * GIF_FPS;
+    float frame_dt     = 1.0f / GIF_FPS;
+    float logo_timer   = 0.0f;
+
+    for (int f = 0; f < total_frames; f++) {
+        Texture2D tex = textures[cur_logo];
+
+        x += vx * frame_dt;
+        y += vy * frame_dt;
+
+        if (x < 0 || x + tex.width >= WINDOW_WIDTH) {
+            vx *= -1.0f;
+            x  += vx * frame_dt;
+        }
+        if (y < 0 || y + tex.height >= WINDOW_HEIGHT) {
+            vy *= -1.0f;
+            y  += vy * frame_dt;
+        }
+
+        logo_timer += frame_dt;
+        if (logo_timer >= switch_secs) {
+            logo_timer = 0.0f;
+            cur_logo   = (cur_logo + 1) % logo_count;
+        }
+
+        BeginTextureMode(target);
+        ClearBackground(BLACK);
+        DrawTextureV(tex, (Vector2){x, y}, WHITE);
+        EndTextureMode();
+
+        Image frame_img = LoadImageFromTexture(target.texture);
+        ImageFlipVertical(&frame_img);
+
+        ExportImage(frame_img, TextFormat("%s/frame_%04d.png", tmpdir, f));
+        UnloadImage(frame_img);
+
+        TraceLog(LOG_INFO, "  frame %d/%d", f + 1, total_frames);
+    }
+
+    UnloadRenderTexture(target);
+    for (int i = 0; i < logo_count; i++) UnloadTexture(textures[i]);
+    free(textures);
+
+    if (system(TextFormat(
+        "ffmpeg -y -framerate %d -i '%s/frame_%%04d.png' "
+        "-vf 'fps=%d,split[s0][s1];[s0]palettegen[p];[s1][p]paletteuse' "
+        "'%s' 2>/dev/null",
+        GIF_FPS, tmpdir, GIF_FPS, output_gif)) != 0)
+        TraceLog(LOG_ERROR, "ffmpeg failed for %s", output_gif);
+
+    system(TextFormat("rm -rf '%s'", tmpdir));
+}
+
+int main(void) {
+    SetConfigFlags(FLAG_WINDOW_HIDDEN);
+    InitWindow(WINDOW_WIDTH, WINDOW_HEIGHT, "demo_gen");
+
+    glob_t gl;
+    if (glob("languages/*/*_logo.png", 0, NULL, &gl) != 0) {
+        TraceLog(LOG_ERROR, "No logos found. Run from project root.");
+        CloseWindow();
+        return 1;
+    }
+
+    mkdir("docs", 0755);
+
+    // generate docs/demo.gif (cycles all logos)
+    generate_gif("docs/demo.gif", (const char **)gl.gl_pathv, (int)gl.gl_pathc, 1.0f, (int)gl.gl_pathc);
+
+    // generate languages/**/demo.gif
+    for (size_t i = 0; i < gl.gl_pathc; i++) {
+        const char *path = gl.gl_pathv[i];
+        char *output_path = strdup(TextFormat("%s/demo.gif", GetDirectoryPath(path)));
+        generate_gif(output_path, &path, 1, 9999.0f, 4);
+        free(output_path);
+    }
+
+    CloseWindow();
+    globfree(&gl);
+    return 0;
+}

zig/Makefile

@@ -1,2 +0,0 @@
-raylib_zig: main.zig
-	zig build-exe main.zig -I../_raylib-5.5_linux_amd64/include ../_raylib-5.5_linux_amd64/lib/libraylib.a -lm -femit-bin=raylib_zig

zig/README.md

@@ -1,8 +0,0 @@
-# Raylib in Zig
-
-## Quick start
-
-```sh
-$ make
-$ ./raylib_zig
-```